Hemacytometry
血细胞计数法
🗣️ 情景例句
Grandpa, you are a terrific guy!
爷爷， 你真了不起！
I'm a federal employee. I work for the Department of Labor.
我是一个联邦雇员。 我为劳动部门工作。
That will be fine with us.
这价钱还可以。